<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script type="text/javascript">
			<form name="form1" id="form1">
			</form>
			<button onclick="add()">添加</button>
			<script type="text/javascript">
				function add()
				{
					console.log("add()")
					// 1. 创建网页元素
					var txt = document.createElement("img");
					img.src
					// 2. 设置属性
					txt.type = "text";
					txt.value = "小明";
					txt.name = "nickname";
					// 3. 放到页面中某个元素下面
					// 找到form1元素
					// var form1 = document.getElementById("form1");
					form1.appendChild(txt);
		</script>
	</body>
</html>
